Tag Archives: gut bacteria

Variety in Diet Can Hamper Microbial Diversity in the Gut

AUSTIN, Texas — Scientists from The University of Texas at Austin and five other institutions have discovered that the more diverse the diet of a fish, the less diverse are the microbes living in its gut. If the effect is confirmed in humans, it could mean that the combinations of foods people eat can influence the diversity of their gut microbes. (more…)

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Obesity-Related Gut Bacteria Higher in People in Northern Climes

People living in northern latitudes have more gut bacteria linked to obesity compared with people living in southern latitudes, a new study has found.

People living in cold, northern latitudes have bacteria in their guts that may predispose them to obesity, according to a new study by researchers at the University of Arizona and the University of California, Berkeley. (more…)

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Study Suggests Antibiotics Might be Another Suspect in Honey Bee Die-off

The gut bacteria of honey bees have acquired several genes that confer resistance to tetracycline, a direct result of more than five decades of use of antibiotics by American beekeepers and a potential health hazard for bee colonies, a new study by Yale University researchers show.

The genetic analysis of the gut bacteria, which are believed to help in bees’ digestion and ability to ward off parasites, suggests changing antibiotic use by beekeepers might be one factor in the mysterious colony collapse disorder afflicting bee populations. (more…)

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